7.2.1.2 Every 3 month

• Check machine according chapter 5.4
• Check tightness of screw joints

7.2.1.3 Once a year

• Change fluid of hydraulic system
• check hydraulic system for leakage
• check hydraulic hoses for wear
• check all flexible pipes
• Inspect the machine condition overall.

8 Trouble shooting

8.1 In general

Before trouble shooting the machine, the following has to be observed:

Person working on trouble shooting of the machine should be aware at all times that moving machine parts can cause bodily injuries-

• Trouble shooting must be done only by trained and responsible persons.
• Before trouble shooting the machine, the power supply must be cut off.
• Make sure nobody can switch on the power supply during trouble shooting, thus putting the press back into operation.
• Trouble shooting of the hydraulic system is only allowed with the no- pressure applied to the hydraulic system.
• During trouble shooting any leak of hydraulic fluid has to be absorbed with adequate binder immediately and disposed according to the local regulations and laws!
• Before putting the machine back to operation check if all safety cover plates are remounted and the function of all safety devices is OK.